How to Scan Multiple Pages Into One PDF

Knowing how to scan multiple pages into one PDF is a skill that saves time, keeps documents organized, and eliminates the frustration of managing dozens of separate files. Whether you're digitizing contracts, archiving receipts, or building a multi-page report, combining scans into a single PDF is the cleanest solution. This guide walks you through every major method — from built-in OS tools to dedicated scanner software — so you can find the right approach for your setup. If you're also in the market for new hardware, our scanner reviews can help you choose a model that makes multi-page scanning effortless.

Scanner Types and Multi-Page Capability

The hardware you use largely determines how smoothly the multi-page process goes. Not every scanner handles batch jobs the same way.

Flatbed vs. ADF Scanners

A flatbed scanner requires you to place each page manually on the glass. It produces excellent image quality but slows you down when dealing with ten or more pages. An automatic document feeder (ADF) loads a stack of pages automatically, scanning them in sequence — ideal for contracts, reports, or anything over five pages. If you want to understand the full hardware landscape before buying, our guide on scanner vs all-in-one printer breaks down the tradeoffs clearly.

Duplex ADF models scan both sides of a page in one pass, cutting the time for double-sided documents in half. To dig deeper into that feature, see our article on duplex scanning explained.

All-in-One Printers

Many all-in-one printers include an ADF and bundled software with a "scan to PDF" option that automatically merges pages. The quality is typically sufficient for text documents, though dedicated scanners produce sharper results for photos or detailed graphics.

How to Scan Multiple Pages Into One PDF on Windows

Windows offers several paths depending on whether you prefer built-in utilities or manufacturer tools.

Using Windows Fax and Scan

Windows Fax and Scan is built into every version of Windows and works with most USB and network scanners.

1. Open Start and search for Windows Fax and Scan, then launch it.
2. Click New Scan at the top left.
3. Select your scanner from the dropdown if prompted.
4. Set File type to PDF (if available) or TIFF for later conversion.
5. Click Scan. For flatbed scanners, you'll repeat this for each page.
6. Select all scanned items with Ctrl+A, then go to File > Print and choose Microsoft Print to PDF as the printer.
7. Click Print, name your file, and save.

Note: Windows Fax and Scan doesn't natively prompt you to continue scanning after the first page on flatbed models. You must scan each page individually and then merge them using the Print to PDF step above.

Using Manufacturer Software

Most scanner manufacturers — Canon, Epson, Brother, HP — ship software that handles multi-page scans more gracefully than Windows' built-in tools.

• Canon IJ Scan Utility / ScanGear: Select PDF as output, enable "Continue scanning after current page," and click Scan. A prompt appears after each page asking if you want to add more.
• Epson Scan 2: Under the Main Settings tab, set Document Type to PDF and check the "Add/Edit pages after scanning" option. A dialog box appears after each page.
• Brother iPrint&Scan: Choose Scan to File, select PDF, and enable multi-page before scanning your stack via ADF or manually adding pages.
• HP Smart: Tap the Scan tile, choose Save as PDF, and use the "Add Page" button that appears after each scan completes.

How to Scan Multiple Pages Into One PDF on Mac

macOS has robust native scanning support through two free built-in apps: Image Capture and Preview.

Using Image Capture

1. Connect your scanner via USB or ensure it's on the same network.
2. Open Image Capture from Applications or Spotlight.
3. Select your scanner in the left panel.
4. At the bottom, click Show Details to expand scanning options.
5. Set Format to PDF and choose a save location under Scan To.
6. For ADF scanners, load your document stack and click Scan — all pages save as one PDF automatically.
7. For flatbed scanners, scan each page. Image Capture creates separate PDFs which you'll merge in Preview.

Combining in Preview

Preview can merge separate PDF files or images into one document without any third-party software.

1. Open the first PDF (or image) in Preview.
2. In the menu bar, choose View > Thumbnails to show the sidebar.
3. Drag additional PDFs or images from Finder directly into the thumbnail sidebar in the order you want them.
4. Go to File > Export as PDF, name your file, and save.

This method also works well for combining photos you've scanned to preserve their quality. For related scanning tips, our guide on how to scan old photos without losing quality covers resolution and format settings in detail.

Scanning Multiple Pages on Mobile

You don't need a traditional scanner to create a multi-page PDF. Both iOS and Android include capable document-scanning tools.

iPhone and iPad

The Notes app on iOS has a built-in scanner powered by the camera.

1. Open Notes, create a new note, and tap the camera icon.
2. Select Scan Documents.
3. Position your first page — iOS automatically captures it when it detects a flat document.
4. Continue scanning each additional page; they stack in the same session.
5. Tap Save when done. All pages are saved as a single multi-page PDF inside the note.
6. Tap the PDF, then the share icon, to export or send the file.

Alternatively, the Files app lets you initiate a document scan directly from any folder: tap the three-dot menu and choose Scan Documents.

Android

Google Drive offers a free, built-in scanner on Android devices.

1. Open Google Drive and tap the + (New) button.
2. Select Scan.
3. Capture the first page. Tap the + icon in the scan preview to add more pages.
4. Repeat for each page, then tap the checkmark to save.
5. Drive saves all pages as a single PDF to your chosen folder.

Method Comparison at a Glance

Use this table to quickly identify the best method for your situation. Each approach has strengths depending on your hardware, OS, and volume of pages.

According to Wikipedia's overview of the PDF format, the standard was developed specifically to present documents consistently across hardware and software environments — which is exactly why PDF is the preferred output for multi-page document archives.

Tips for Better Multi-Page Scans

Even with the right method, a few practices separate clean, professional PDFs from messy, oversized files.

Choosing the Right Resolution

Resolution is measured in DPI (dots per inch). For text documents, 300 DPI is the standard — sharp enough for reading and OCR, without ballooning the file size. For photos or detailed graphics, bump to 600 DPI. Scanning at 1200 DPI for a text document serves no practical purpose and creates unnecessarily large files. If your scanner software lets you choose between color, grayscale, and black-and-white, use black-and-white for text-only documents to further reduce size.

Keeping File Size Manageable

A 20-page color scan at 600 DPI can easily exceed 50 MB. To keep multi-page PDFs email-friendly and easy to store:

• Use PDF compression settings in your scanner software (often labeled "Standard" or "Compressed" quality).
• On Mac, when exporting from Preview, choose Reduce File Size in the Quartz Filter dropdown under Export.
• Free tools like Smallpdf or ILovePDF can compress PDFs after the fact without visible quality loss on text documents.
• Scan text documents in black-and-white rather than color — typical size reduction of 60–80%.

If you're thinking about upgrading your scanning hardware, our complete scanner buyer's guide covers every spec worth considering before you buy.